Product Advantages

Fully Enclosed Capture

Not affected by external light interference, supports stable capture in outdoor environments

National Standard Compliant Images

Meets GB/T 41988 and ISO 19794-6 standards, suitable for database construction

High-Definition Global Exposure

CMOS sensor with global exposure, producing clear and detailed iris images

Multi-State Audio-Visual Indicators

Internal and external indicator lights plus buzzer, intuitive and easy to operate

Flexible Capture Modes

Supports manual/automatic, binocular/monocular, different pupil distances and skin tones

Technical Specifications

Model
H4
Dimensions
220mm*140mm*70mm (L*W*H)
Material
ABS
Interface
USB 3.0
Expansion
1/4 inch threaded interface under the device, supports external tripod mount
Wearing Method
Requires detachable eyepiece
Handheld Design
Ergonomic grip design for comfortable holding
Indicator Lights
Supports internal and external indicator light prompts
Buzzer
带Buzzer
Sensor
CMOS visual sensor, size 1/3.7 inch
Exposure Method
全局曝光
Sensor Resolution
1288(H) x 968(V)
Lens Field of View
D diagonal 34, H horizontal 28, V vertical 21
Iris Diameter
>= 240
Capture Distance
13cm
Gray Levels
8 bits (256 grey levels)
Spatial Resolution
>= 60% @ > 4Lp/mm
Image Resolution
> 12 pixels/mm
Iris Image Size
640x480
Imaging Wavelength
810nm
Illumination Method
Infrared illumination
Image Format
Image type VGA (K2) BMP RAW
Compression Method
JPEG 2000 Lossless
Compression Ratio
Lossless
Image Preview Frame Rate
10 FPS
Compliance Standard
ISO 19794-6:2011
Capture Method
Manual capture and automatic capture
EMC
FCC Class A
Power Supply
5V 500mA
Operating Temperature
-10 to 50°C

Application Scenarios

Large-Scale Database Construction

Population census, social security registration and other large-scale iris collection and database construction

Outdoor Environment Capture

Outdoor operations, temporary collection points and other complex lighting environments

Identity Verification Systems

As a front-end collection device for various identity verification platforms